custom otp email

app/mailers/submitter_mailer.rb

@@ -185,8 +185,16 @@ class SubmitterMailer < ApplicationMailer
 
     assign_message_metadata('otp_verification_email', submitter)
 
+    from =
+      if Docuseal.multitenant? &&
+         AccountConfig.exists?(account_id: submitter.account_id, key: 'custom_otp_email', value: true)
+        from_address_for_submitter(submitter)
+      else
+        default_params[:from]
+      end
+
     I18n.with_locale(locale || submitter.account.locale) do
-      mail(to: submitter.email, subject: I18n.t('email_verification'))
+      mail(to: submitter.email, from:, subject: I18n.t('email_verification'))
     end
   end